... , DOOR BAR SETS,DOOR BAR GYM,HOME GYM,DOOR BAR BANDS CHIN UP BAR,RESISTANCE BANDS, DOOR BAR SETS,DOOR BAR GYM,HOME GYM,IRON GYMchin ... for each side. Basically, you screw the caps into the door frame and then proceed to extend the bar into caps ... All Doorway mounting hardware & support brackets Compatible with almost any door frame Can be easily set up within seconds Allows you ...